Which of the following masses is the largest?

O 0.020 kg

0 20.0 mg

O 0.200 g

O 2000 ug

To be considered acid rain, precipitation would have to -contain a lot of carbon dioxide -have a pH of less than 5.6 -contain chlorofluorocarbons -occur in an industrial area

Calculate the number of atoms in 35 g of carbon. Calculate the number of atoms in 75 g of bromine.

Solid silver is added to copper (ii) sulfate. does a single replacement reaction occur, and if so what is the correct chemical equation for this reaction?

Methanol can be synthesized by combining carbon monoxide and hydrogen. co (g) + 2h 2 (g) ch 3oh (g) δ h° rxn = - 90.7 kj a reaction vessel contains these compounds at equilibrium.

How many molecules are contained in 0.500 moles of hydrogen gas? A. 1.20 x 1024 molecules B. 6.02 x 10-23 molecules C. 3.01 x 10-23 molecules D. 3.01 x 1023 molecules

What is the chemical formula for gallium chlorine?

What three processes cause fireworks to emit light?

How many copper atoms are in a pure copper statue with a mass of 132 kg

Describe how jj thomson used the cathode ray tube to discover and evaluate the electron.

Type of ion formed by group 2A elements